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| version 1.14, 2004/01/05 05:04:53 | version 1.17, 2004/01/25 07:53:08 |
|---|---|
| Line 57 void i286x_initialize(void) { | Line 57 void i286x_initialize(void) { |
| v30xinit(); | v30xinit(); |
| } | } |
| void i286x_deinitialize(void) { | |
| if (CPU_EXTMEM) { | |
| _MFREE(CPU_EXTMEM); | |
| CPU_EXTMEM = NULL; | |
| CPU_EXTMEMSIZE = 0; | |
| } | |
| } | |
| static void i286x_initreg(void) { | static void i286x_initreg(void) { |
| I286_CS = 0xf000; | I286_CS = 0xf000; |
| Line 78 void i286x_shut(void) { | Line 87 void i286x_shut(void) { |
| i286x_initreg(); | i286x_initreg(); |
| } | } |
| void i286x_setextsize(UINT32 size) { | |
| if (CPU_EXTMEMSIZE != size) { | |
| if (CPU_EXTMEM) { | |
| _MFREE(CPU_EXTMEM); | |
| CPU_EXTMEM = NULL; | |
| } | |
| if (size) { | |
| CPU_EXTMEM = (BYTE *)_MALLOC(size + 16, "EXTMEM"); | |
| if (CPU_EXTMEM == NULL) { | |
| size = 0; | |
| } | |
| } | |
| CPU_EXTMEMSIZE = size; | |
| } | |
| i286core.e.ems[0] = mem + 0xc0000; | |
| i286core.e.ems[1] = mem + 0xc4000; | |
| i286core.e.ems[2] = mem + 0xc8000; | |
| i286core.e.ems[3] = mem + 0xcc000; | |
| } | |
| void i286x_setemm(UINT frame, UINT32 addr) { | |
| BYTE *ptr; | |
| frame &= 3; | |
| if (addr < USE_HIMEM) { | |
| ptr = mem + addr; | |
| } | |
| else if ((addr - 0x100000 + 0x4000) <= CPU_EXTMEMSIZE) { | |
| ptr = CPU_EXTMEM + (addr - 0x100000); | |
| } | |
| else { | |
| ptr = mem + 0xc0000 + (frame << 14); | |
| } | |
| i286core.e.ems[frame] = ptr; | |
| } | |
| LABEL void i286x_resetprefetch(void) { | LABEL void i286x_resetprefetch(void) { |
| Line 400 I286 pop_es(void) { // 07: pop es | Line 447 I286 pop_es(void) { // 07: pop es |
| __asm { | __asm { |
| I286CLOCK(5) | I286CLOCK(5) |
| REGPOP(I286_ES) | REGPOP(I286_ES) |
| movzx eax, ax | |
| test I286_MSW, MSW_PE | test I286_MSW, MSW_PE |
| jne short pop_es_pe | jne short pop_es_pe |
| movzx eax, ax | |
| shl eax, 4 // make segreg | shl eax, 4 // make segreg |
| pop_es_base: mov ES_BASE, eax | pop_es_base: mov ES_BASE, eax |
| GET_NEXTPRE1 | GET_NEXTPRE1 |
| Line 613 I286 pop_ss(void) { // 17: pop ss | Line 660 I286 pop_ss(void) { // 17: pop ss |
| __asm { | __asm { |
| I286CLOCK(5) | I286CLOCK(5) |
| REGPOP(I286_SS) | REGPOP(I286_SS) |
| movzx eax, ax | |
| test I286_MSW, MSW_PE | test I286_MSW, MSW_PE |
| jne short pop_ss_pe | jne short pop_ss_pe |
| movzx eax, ax | |
| shl eax, 4 // make segreg | shl eax, 4 // make segreg |
| pop_ss_base: mov SS_BASE, eax | pop_ss_base: mov SS_BASE, eax |
| mov SS_FIX, eax | mov SS_FIX, eax |
| Line 742 I286 pop_ds(void) { // 1F: pop ds | Line 789 I286 pop_ds(void) { // 1F: pop ds |
| __asm { | __asm { |
| I286CLOCK(5) | I286CLOCK(5) |
| REGPOP(I286_DS) | REGPOP(I286_DS) |
| movzx eax, ax | |
| test I286_MSW, MSW_PE | test I286_MSW, MSW_PE |
| jne short pop_ds_pe | jne short pop_ds_pe |
| movzx eax, ax | |
| shl eax, 4 // make segreg | shl eax, 4 // make segreg |
| pop_ds_base: mov DS_BASE, eax | pop_ds_base: mov DS_BASE, eax |
| mov DS_FIX, eax | mov DS_FIX, eax |
| Line 2450 I286 mov_seg_ea(void) { // 8E: mov | Line 2497 I286 mov_seg_ea(void) { // 8E: mov |
| call i286_memoryread_w | call i286_memoryread_w |
| segset: | segset: |
| mov word ptr I286_SEGREG[ebp], ax | mov word ptr I286_SEGREG[ebp], ax |
| movzx eax, ax | |
| test I286_MSW, MSW_PE | test I286_MSW, MSW_PE |
| jne short mov_seg_pe | jne short mov_seg_pe |
| movzx eax, ax | |
| shl eax, 4 // make segreg | shl eax, 4 // make segreg |
| mov_seg_base: mov SEG_BASE[ebp*2], eax | mov_seg_base: mov SEG_BASE[ebp*2], eax |
| sub ebp, 2*2 | sub ebp, 2*2 |